/**
 * @license
 * Cesium - https://github.com/CesiumGS/cesium
 * Version 1.104
 *
 * Copyright 2011-2022 Cesium Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Columbus View (Pat. Pend.)
 *
 * Portions licensed separately.
 * See https://github.com/CesiumGS/cesium/blob/main/LICENSE.md for full licensing details.
 */

if (typeof self === 'undefined') {
  self = {}
}
self.onmessage = function (event) {
  var data = event.data
  require(data.loaderConfig, [data.workerModule], function (workerModule) {
    self.onmessage = workerModule
    self.CESIUM_BASE_URL = data.loaderConfig.baseUrl
  })
}
function setTimeout(fn) {
  fn()
}
/** vim: et:ts=4:sw=4:sts=4
 * @license RequireJS 2.1.20 Copyright (c) 2010-2015, The Dojo Foundation All Rights Reserved.
 * Available via the MIT or new BSD license.
 * see: http://github.com/jrburke/requirejs for details
 */
var requirejs, require, define
;(function (global) {
  var req,
    s,
    head,
    baseElement,
    dataMain,
    src,
    interactiveScript,
    currentlyAddingScript,
    mainScript,
    subPath,
    version = '2.1.20',
    commentRegExp = /(\/\*([\s\S]*?)\*\/|([^:]|^)\/\/(.*)$)/gm,
    cjsRequireRegExp = /[^.]\s*require\s*\(\s*["']([^'"\s]+)["']\s*\)/g,
    jsSuffixRegExp = /\.js$/,
    currDirRegExp = /^\.\//,
    op = Object.prototype,
    ostring = op.toString,
    hasOwn = op.hasOwnProperty,
    ap = Array.prototype,
    isBrowser = !!(typeof window !== 'undefined' && typeof navigator !== 'undefined' && window.document),
    isWebWorker = !isBrowser && typeof importScripts !== 'undefined',
    readyRegExp = isBrowser && navigator.platform === 'PLAYSTATION 3' ? /^complete$/ : /^(complete|loaded)$/,
    defContextName = '_',
    isOpera = typeof opera !== 'undefined' && opera.toString() === '[object Opera]',
    contexts = {},
    cfg = {},
    globalDefQueue = [],
    useInteractive = false
  function isFunction(it) {
    return ostring.call(it) === '[object Function]'
  }
  function isArray(it) {
    return ostring.call(it) === '[object Array]'
  }
  function each(ary, func) {
    if (ary) {
      var i
      for (i = 0; i < ary.length; i += 1) {
        if (ary[i] && func(ary[i], i, ary)) {
          break
        }
      }
    }
  }
  function eachReverse(ary, func) {
    if (ary) {
      var i
      for (i = ary.length - 1; i > -1; i -= 1) {
        if (ary[i] && func(ary[i], i, ary)) {
          break
        }
      }
    }
  }
  function hasProp(obj, prop) {
    return hasOwn.call(obj, prop)
  }
  function getOwn(obj, prop) {
    return hasProp(obj, prop) && obj[prop]
  }
  function eachProp(obj, func) {
    var prop
    for (prop in obj) {
      if (hasProp(obj, prop)) {
        if (func(obj[prop], prop)) {
          break
        }
      }
    }
  }
  function mixin(target, source, force, deepStringMixin) {
    if (source) {
      eachProp(source, function (value, prop) {
        if (force || !hasProp(target, prop)) {
          if (deepStringMixin && typeof value === 'object' && value && !isArray(value) && !isFunction(value) && !(value instanceof RegExp)) {
            if (!target[prop]) {
              target[prop] = {}
            }
            mixin(target[prop], value, force, deepStringMixin)
          } else {
            target[prop] = value
          }
        }
      })
    }
    return target
  }
  function bind(obj, fn) {
    return function () {
      return fn.apply(obj, arguments)
    }
  }
  function scripts() {
    return document.getElementsByTagName('script')
  }
  function defaultOnError(err) {
    throw err
  }
  function getGlobal(value) {
    if (!value) {
      return value
    }
    var g = global
    each(value.split('.'), function (part) {
      g = g[part]
    })
    return g
  }
  function makeError(id, msg, err, requireModules) {
    var e = new Error(msg + '\nhttp://requirejs.org/docs/errors.html#' + id)
    e.requireType = id
    e.requireModules = requireModules
    if (err) {
      e.originalError = err
    }
    return e
  }
  if (typeof define !== 'undefined') {
    return
  }
  if (typeof requirejs !== 'undefined') {
    if (isFunction(requirejs)) {
      return
    }
    cfg = requirejs
    requirejs = void 0
  }
  if (typeof require !== 'undefined' && !isFunction(require)) {
    cfg = require
    require = void 0
  }
  function newContext(contextName) {
    var inCheckLoaded,
      Module,
      context,
      handlers,
      checkLoadedTimeoutId,
      config = {
        //Defaults. Do not set a default for map
        //config to speed up normalize(), which
        //will run faster if there is no default.
        waitSeconds: 7,
        baseUrl: './',
        paths: {},
        bundles: {},
        pkgs: {},
        shim: {},
        config: {}
      },
      registry = {},
      enabledRegistry = {},
      undefEvents = {},
      defQueue = [],
      defined = {},
      urlFetched = {},
      bundlesMap = {},
      requireCounter = 1,
      unnormalizedCounter = 1
    function trimDots(ary) {
      var i, part
      for (i = 0; i < ary.length; i++) {
        part = ary[i]
        if (part === '.') {
          ary.splice(i, 1)
          i -= 1
        } else if (part === '..') {
          if (i === 0 || (i === 1 && ary[2] === '..') || ary[i - 1] === '..') {
            continue
          } else if (i > 0) {
            ary.splice(i - 1, 2)
            i -= 2
          }
        }
      }
    }
    function normalize(name, baseName, applyMap) {
      var pkgMain,
        mapValue,
        nameParts,
        i,
        j,
        nameSegment,
        lastIndex,
        foundMap,
        foundI,
        foundStarMap,
        starI,
        normalizedBaseParts,
        baseParts = baseName && baseName.split('/'),
        map = config.map,
        starMap = map && map['*']
      if (name) {
        name = name.split('/')
        lastIndex = name.length - 1
        if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
          name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '')
        }
        if (name[0].charAt(0) === '.' && baseParts) {
          normalizedBaseParts = baseParts.slice(0, baseParts.length - 1)
          name = normalizedBaseParts.concat(name)
        }
        trimDots(name)
        name = name.join('/')
      }
      if (applyMap && map && (baseParts || starMap)) {
        nameParts = name.split('/')
        outerLoop: for (i = nameParts.length; i > 0; i -= 1) {
          nameSegment = nameParts.slice(0, i).join('/')
          if (baseParts) {
            for (j = baseParts.length; j > 0; j -= 1) {
              mapValue = getOwn(map, baseParts.slice(0, j).join('/'))
              if (mapValue) {
                mapValue = getOwn(mapValue, nameSegment)
                if (mapValue) {
                  foundMap = mapValue
                  foundI = i
                  break outerLoop
                }
              }
            }
          }
          if (!foundStarMap && starMap && getOwn(starMap, nameSegment)) {
            foundStarMap = getOwn(starMap, nameSegment)
            starI = i
          }
        }
        if (!foundMap && foundStarMap) {
          foundMap = foundStarMap
          foundI = starI
        }
        if (foundMap) {
          nameParts.splice(0, foundI, foundMap)
          name = nameParts.join('/')
        }
      }
      pkgMain = getOwn(config.pkgs, name)
      return pkgMain ? pkgMain : name
    }
    function removeScript(name) {
      if (isBrowser) {
        each(scripts(), function (scriptNode) {
          if (scriptNode.getAttribute('data-requiremodule') === name && scriptNode.getAttribute('data-requirecontext') === context.contextName) {
            scriptNode.parentNode.removeChild(scriptNode)
            return true
          }
        })
      }
    }
    function hasPathFallback(id) {
      var pathConfig = getOwn(config.paths, id)
      if (pathConfig && isArray(pathConfig) && pathConfig.length > 1) {
        pathConfig.shift()
        context.require.undef(id)
        context.makeRequire(null, {
          skipMap: true
        })([id])
        return true
      }
    }
    function splitPrefix(name) {
      var prefix,
        index = name ? name.indexOf('!') : -1
      if (index > -1) {
        prefix = name.substring(0, index)
        name = name.substring(index + 1, name.length)
      }
      return [prefix, name]
    }
    function makeModuleMap(name, parentModuleMap, isNormalized, applyMap) {
      var url,
        pluginModule,
        suffix,
        nameParts,
        prefix = null,
        parentName = parentModuleMap ? parentModuleMap.name : null,
        originalName = name,
        isDefine = true,
        normalizedName = ''
      if (!name) {
        isDefine = false
        name = '_@r' + (requireCounter += 1)
      }
      nameParts = splitPrefix(name)
      prefix = nameParts[0]
      name = nameParts[1]
      if (prefix) {
        prefix = normalize(prefix, parentName, applyMap)
        pluginModule = getOwn(defined, prefix)
      }
      if (name) {
        if (prefix) {
          if (pluginModule && pluginModule.normalize) {
            normalizedName = pluginModule.normalize(name, function (name2) {
              return normalize(name2, parentName, applyMap)
            })
          } else {
            normalizedName = name.indexOf('!') === -1 ? normalize(name, parentName, applyMap) : name
          }
        } else {
          normalizedName = normalize(name, parentName, applyMap)
          nameParts = splitPrefix(normalizedName)
          prefix = nameParts[0]
          normalizedName = nameParts[1]
          isNormalized = true
          url = context.nameToUrl(normalizedName)
        }
      }
      suffix = prefix && !pluginModule && !isNormalized ? '_unnormalized' + (unnormalizedCounter += 1) : ''
      return {
        prefix,
        name: normalizedName,
        parentMap: parentModuleMap,
        unnormalized: !!suffix,
        url,
        originalName,
        isDefine,
        id: (prefix ? prefix + '!' + normalizedName : normalizedName) + suffix
      }
    }
    function getModule(depMap) {
      var id = depMap.id,
        mod = getOwn(registry, id)
      if (!mod) {
        mod = registry[id] = new context.Module(depMap)
      }
      return mod
    }
    function on(depMap, name, fn) {
      var id = depMap.id,
        mod = getOwn(registry, id)
      if (hasProp(defined, id) && (!mod || mod.defineEmitComplete)) {
        if (name === 'defined') {
          fn(defined[id])
        }
      } else {
        mod = getModule(depMap)
        if (mod.error && name === 'error') {
          fn(mod.error)
        } else {
          mod.on(name, fn)
        }
      }
    }
    function onError(err, errback) {
      var ids = err.requireModules,
        notified = false
      if (errback) {
        errback(err)
      } else {
        each(ids, function (id) {
          var mod = getOwn(registry, id)
          if (mod) {
            mod.error = err
            if (mod.events.error) {
              notified = true
              mod.emit('error', err)
            }
          }
        })
        if (!notified) {
          req.onError(err)
        }
      }
    }
    function takeGlobalQueue() {
      if (globalDefQueue.length) {
        each(globalDefQueue, function (queueItem) {
          var id = queueItem[0]
          if (typeof id === 'string') {
            context.defQueueMap[id] = true
          }
          defQueue.push(queueItem)
        })
        globalDefQueue = []
      }
    }
    handlers = {
      require: function (mod) {
        if (mod.require) {
          return mod.require
        } else {
          return (mod.require = context.makeRequire(mod.map))
        }
      },
      exports: function (mod) {
        mod.usingExports = true
        if (mod.map.isDefine) {
          if (mod.exports) {
            return (defined[mod.map.id] = mod.exports)
          } else {
            return (mod.exports = defined[mod.map.id] = {})
          }
        }
      },
      module: function (mod) {
        if (mod.module) {
          return mod.module
        } else {
          return (mod.module = {
            id: mod.map.id,
            uri: mod.map.url,
            config: function () {
              return getOwn(config.config, mod.map.id) || {}
            },
            exports: mod.exports || (mod.exports = {})
          })
        }
      }
    }
    function cleanRegistry(id) {
      delete registry[id]
      delete enabledRegistry[id]
    }
    function breakCycle(mod, traced, processed) {
      var id = mod.map.id
      if (mod.error) {
        mod.emit('error', mod.error)
      } else {
        traced[id] = true
        each(mod.depMaps, function (depMap, i) {
          var depId = depMap.id,
            dep = getOwn(registry, depId)
          if (dep && !mod.depMatched[i] && !processed[depId]) {
            if (getOwn(traced, depId)) {
              mod.defineDep(i, defined[depId])
              mod.check()
            } else {
              breakCycle(dep, traced, processed)
            }
          }
        })
        processed[id] = true
      }
    }
    function checkLoaded() {
      var err,
        usingPathFallback,
        waitInterval = config.waitSeconds * 1e3,
        expired = waitInterval && context.startTime + waitInterval < /* @__PURE__ */ new Date().getTime(),
        noLoads = [],
        reqCalls = [],
        stillLoading = false,
        needCycleCheck = true
      if (inCheckLoaded) {
        return
      }
      inCheckLoaded = true
      eachProp(enabledRegistry, function (mod) {
        var map = mod.map,
          modId = map.id
        if (!mod.enabled) {
          return
        }
        if (!map.isDefine) {
          reqCalls.push(mod)
        }
        if (!mod.error) {
          if (!mod.inited && expired) {
            if (hasPathFallback(modId)) {
              usingPathFallback = true
              stillLoading = true
            } else {
              noLoads.push(modId)
              removeScript(modId)
            }
          } else if (!mod.inited && mod.fetched && map.isDefine) {
            stillLoading = true
            if (!map.prefix) {
              return (needCycleCheck = false)
            }
          }
        }
      })
      if (expired && noLoads.length) {
        err = makeError('timeout', 'Load timeout for modules: ' + noLoads, null, noLoads)
        err.contextName = context.contextName
        return onError(err)
      }
      if (needCycleCheck) {
        each(reqCalls, function (mod) {
          breakCycle(mod, {}, {})
        })
      }
      if ((!expired || usingPathFallback) && stillLoading) {
        if ((isBrowser || isWebWorker) && !checkLoadedTimeoutId) {
          checkLoadedTimeoutId = setTimeout(function () {
            checkLoadedTimeoutId = 0
            checkLoaded()
          }, 50)
        }
      }
      inCheckLoaded = false
    }
    Module = function (map) {
      this.events = getOwn(undefEvents, map.id) || {}
      this.map = map
      this.shim = getOwn(config.shim, map.id)
      this.depExports = []
      this.depMaps = []
      this.depMatched = []
      this.pluginMaps = {}
      this.depCount = 0
    }
    Module.prototype = {
      init: function (depMaps, factory, errback, options) {
        options = options || {}
        if (this.inited) {
          return
        }
        this.factory = factory
        if (errback) {
          this.on('error', errback)
        } else if (this.events.error) {
          errback = bind(this, function (err) {
            this.emit('error', err)
          })
        }
        this.depMaps = depMaps && depMaps.slice(0)
        this.errback = errback
        this.inited = true
        this.ignore = options.ignore
        if (options.enabled || this.enabled) {
          this.enable()
        } else {
          this.check()
        }
      },
      defineDep: function (i, depExports) {
        if (!this.depMatched[i]) {
          this.depMatched[i] = true
          this.depCount -= 1
          this.depExports[i] = depExports
        }
      },
      fetch: function () {
        if (this.fetched) {
          return
        }
        this.fetched = true
        context.startTime = /* @__PURE__ */ new Date().getTime()
        var map = this.map
        if (this.shim) {
          context.makeRequire(this.map, {
            enableBuildCallback: true
          })(
            this.shim.deps || [],
            bind(this, function () {
              return map.prefix ? this.callPlugin() : this.load()
            })
          )
        } else {
          return map.prefix ? this.callPlugin() : this.load()
        }
      },
      load: function () {
        var url = this.map.url
        if (!urlFetched[url]) {
          urlFetched[url] = true
          context.load(this.map.id, url)
        }
      },
      /**
       * Checks if the module is ready to define itself, and if so,
       * define it.
       * @private
       */
      check: function () {
        if (!this.enabled || this.enabling) {
          return
        }
        var err,
          cjsModule,
          id = this.map.id,
          depExports = this.depExports,
          exports = this.exports,
          factory = this.factory
        if (!this.inited) {
          if (!hasProp(context.defQueueMap, id)) {
            this.fetch()
          }
        } else if (this.error) {
          this.emit('error', this.error)
        } else if (!this.defining) {
          this.defining = true
          if (this.depCount < 1 && !this.defined) {
            if (isFunction(factory)) {
              if ((this.events.error && this.map.isDefine) || req.onError !== defaultOnError) {
                try {
                  exports = context.execCb(id, factory, depExports, exports)
                } catch (e) {
                  err = e
                }
              } else {
                exports = context.execCb(id, factory, depExports, exports)
              }
              if (this.map.isDefine && exports === void 0) {
                cjsModule = this.module
                if (cjsModule) {
                  exports = cjsModule.exports
                } else if (this.usingExports) {
                  exports = this.exports
                }
              }
              if (err) {
                err.requireMap = this.map
                err.requireModules = this.map.isDefine ? [this.map.id] : null
                err.requireType = this.map.isDefine ? 'define' : 'require'
                return onError((this.error = err))
              }
            } else {
              exports = factory
            }
            this.exports = exports
            if (this.map.isDefine && !this.ignore) {
              defined[id] = exports
              if (req.onResourceLoad) {
                req.onResourceLoad(context, this.map, this.depMaps)
              }
            }
            cleanRegistry(id)
            this.defined = true
          }
          this.defining = false
          if (this.defined && !this.defineEmitted) {
            this.defineEmitted = true
            this.emit('defined', this.exports)
            this.defineEmitComplete = true
          }
        }
      },
      callPlugin: function () {
        var map = this.map,
          id = map.id,
          pluginMap = makeModuleMap(map.prefix)
        this.depMaps.push(pluginMap)
        on(
          pluginMap,
          'defined',
          bind(this, function (plugin) {
            var load,
              normalizedMap,
              normalizedMod,
              bundleId = getOwn(bundlesMap, this.map.id),
              name = this.map.name,
              parentName = this.map.parentMap ? this.map.parentMap.name : null,
              localRequire = context.makeRequire(map.parentMap, {
                enableBuildCallback: true
              })
            if (this.map.unnormalized) {
              if (plugin.normalize) {
                name =
                  plugin.normalize(name, function (name2) {
                    return normalize(name2, parentName, true)
                  }) || ''
              }
              normalizedMap = makeModuleMap(map.prefix + '!' + name, this.map.parentMap)
              on(
                normalizedMap,
                'defined',
                bind(this, function (value) {
                  this.init(
                    [],
                    function () {
                      return value
                    },
                    null,
                    {
                      enabled: true,
                      ignore: true
                    }
                  )
                })
              )
              normalizedMod = getOwn(registry, normalizedMap.id)
              if (normalizedMod) {
                this.depMaps.push(normalizedMap)
                if (this.events.error) {
                  normalizedMod.on(
                    'error',
                    bind(this, function (err) {
                      this.emit('error', err)
                    })
                  )
                }
                normalizedMod.enable()
              }
              return
            }
            if (bundleId) {
              this.map.url = context.nameToUrl(bundleId)
              this.load()
              return
            }
            load = bind(this, function (value) {
              this.init(
                [],
                function () {
                  return value
                },
                null,
                {
                  enabled: true
                }
              )
            })
            load.error = bind(this, function (err) {
              this.inited = true
              this.error = err
              err.requireModules = [id]
              eachProp(registry, function (mod) {
                if (mod.map.id.indexOf(id + '_unnormalized') === 0) {
                  cleanRegistry(mod.map.id)
                }
              })
              onError(err)
            })
            load.fromText = bind(this, function (text2, textAlt) {
              var moduleName = map.name,
                moduleMap = makeModuleMap(moduleName),
                hasInteractive = useInteractive
              if (textAlt) {
                text2 = textAlt
              }
              if (hasInteractive) {
                useInteractive = false
              }
              getModule(moduleMap)
              if (hasProp(config.config, id)) {
                config.config[moduleName] = config.config[id]
              }
              try {
                req.exec(text2)
              } catch (e) {
                return onError(makeError('fromtexteval', 'fromText eval for ' + id + ' failed: ' + e, e, [id]))
              }
              if (hasInteractive) {
                useInteractive = true
              }
              this.depMaps.push(moduleMap)
              context.completeLoad(moduleName)
              localRequire([moduleName], load)
            })
            plugin.load(map.name, localRequire, load, config)
          })
        )
        context.enable(pluginMap, this)
        this.pluginMaps[pluginMap.id] = pluginMap
      },
      enable: function () {
        enabledRegistry[this.map.id] = this
        this.enabled = true
        this.enabling = true
        each(
          this.depMaps,
          bind(this, function (depMap, i) {
            var id, mod, handler
            if (typeof depMap === 'string') {
              depMap = makeModuleMap(depMap, this.map.isDefine ? this.map : this.map.parentMap, false, !this.skipMap)
              this.depMaps[i] = depMap
              handler = getOwn(handlers, depMap.id)
              if (handler) {
                this.depExports[i] = handler(this)
                return
              }
              this.depCount += 1
              on(
                depMap,
                'defined',
                bind(this, function (depExports) {
                  if (this.undefed) {
                    return
                  }
                  this.defineDep(i, depExports)
                  this.check()
                })
              )
              if (this.errback) {
                on(depMap, 'error', bind(this, this.errback))
              } else if (this.events.error) {
                on(
                  depMap,
                  'error',
                  bind(this, function (err) {
                    this.emit('error', err)
                  })
                )
              }
            }
            id = depMap.id
            mod = registry[id]
            if (!hasProp(handlers, id) && mod && !mod.enabled) {
              context.enable(depMap, this)
            }
          })
        )
        eachProp(
          this.pluginMaps,
          bind(this, function (pluginMap) {
            var mod = getOwn(registry, pluginMap.id)
            if (mod && !mod.enabled) {
              context.enable(pluginMap, this)
            }
          })
        )
        this.enabling = false
        this.check()
      },
      on: function (name, cb) {
        var cbs = this.events[name]
        if (!cbs) {
          cbs = this.events[name] = []
        }
        cbs.push(cb)
      },
      emit: function (name, evt) {
        each(this.events[name], function (cb) {
          cb(evt)
        })
        if (name === 'error') {
          delete this.events[name]
        }
      }
    }
    function callGetModule(args) {
      if (!hasProp(defined, args[0])) {
        getModule(makeModuleMap(args[0], null, true)).init(args[1], args[2])
      }
    }
    function removeListener(node, func, name, ieName) {
      if (node.detachEvent && !isOpera) {
        if (ieName) {
          node.detachEvent(ieName, func)
        }
      } else {
        node.removeEventListener(name, func, false)
      }
    }
    function getScriptData(evt) {
      var node = evt.currentTarget || evt.srcElement
      removeListener(node, context.onScriptLoad, 'load', 'onreadystatechange')
      removeListener(node, context.onScriptError, 'error')
      return {
        node,
        id: node && node.getAttribute('data-requiremodule')
      }
    }
    function intakeDefines() {
      var args
      takeGlobalQueue()
      while (defQueue.length) {
        args = defQueue.shift()
        if (args[0] === null) {
          return onError(makeError('mismatch', 'Mismatched anonymous define() module: ' + args[args.length - 1]))
        } else {
          callGetModule(args)
        }
      }
      context.defQueueMap = {}
    }
    context = {
      config,
      contextName,
      registry,
      defined,
      urlFetched,
      defQueue,
      defQueueMap: {},
      Module,
      makeModuleMap,
      nextTick: req.nextTick,
      onError,
      /**
       * @private
       * Set a configuration for the context.
       * @param {object} cfg config object to integrate.
       */
      configure: function (cfg2) {
        if (cfg2.baseUrl) {
          if (cfg2.baseUrl.charAt(cfg2.baseUrl.length - 1) !== '/') {
            cfg2.baseUrl += '/'
          }
        }
        var shim = config.shim,
          objs = {
            paths: true,
            bundles: true,
            config: true,
            map: true
          }
        eachProp(cfg2, function (value, prop) {
          if (objs[prop]) {
            if (!config[prop]) {
              config[prop] = {}
            }
            mixin(config[prop], value, true, true)
          } else {
            config[prop] = value
          }
        })
        if (cfg2.bundles) {
          eachProp(cfg2.bundles, function (value, prop) {
            each(value, function (v) {
              if (v !== prop) {
                bundlesMap[v] = prop
              }
            })
          })
        }
        if (cfg2.shim) {
          eachProp(cfg2.shim, function (value, id) {
            if (isArray(value)) {
              value = {
                deps: value
              }
            }
            if ((value.exports || value.init) && !value.exportsFn) {
              value.exportsFn = context.makeShimExports(value)
            }
            shim[id] = value
          })
          config.shim = shim
        }
        if (cfg2.packages) {
          each(cfg2.packages, function (pkgObj) {
            var location, name
            pkgObj = typeof pkgObj === 'string' ? { name: pkgObj } : pkgObj
            name = pkgObj.name
            location = pkgObj.location
            if (location) {
              config.paths[name] = pkgObj.location
            }
            config.pkgs[name] = pkgObj.name + '/' + (pkgObj.main || 'main').replace(currDirRegExp, '').replace(jsSuffixRegExp, '')
          })
        }
        eachProp(registry, function (mod, id) {
          if (!mod.inited && !mod.map.unnormalized) {
            mod.map = makeModuleMap(id, null, true)
          }
        })
        if (cfg2.deps || cfg2.callback) {
          context.require(cfg2.deps || [], cfg2.callback)
        }
      },
      makeShimExports: function (value) {
        function fn() {
          var ret
          if (value.init) {
            ret = value.init.apply(global, arguments)
          }
          return ret || (value.exports && getGlobal(value.exports))
        }
        return fn
      },
      makeRequire: function (relMap, options) {
        options = options || {}
        function localRequire(deps, callback, errback) {
          var id, map, requireMod
          if (options.enableBuildCallback && callback && isFunction(callback)) {
            callback.__requireJsBuild = true
          }
          if (typeof deps === 'string') {
            if (isFunction(callback)) {
              return onError(makeError('requireargs', 'Invalid require call'), errback)
            }
            if (relMap && hasProp(handlers, deps)) {
              return handlers[deps](registry[relMap.id])
            }
            if (req.get) {
              return req.get(context, deps, relMap, localRequire)
            }
            map = makeModuleMap(deps, relMap, false, true)
            id = map.id
            if (!hasProp(defined, id)) {
              return onError(
                makeError(
                  'notloaded',
                  'Module name "' + id + '" has not been loaded yet for context: ' + contextName + (relMap ? '' : '. Use require([])')
                )
              )
            }
            return defined[id]
          }
          intakeDefines()
          context.nextTick(function () {
            intakeDefines()
            requireMod = getModule(makeModuleMap(null, relMap))
            requireMod.skipMap = options.skipMap
            requireMod.init(deps, callback, errback, {
              enabled: true
            })
            checkLoaded()
          })
          return localRequire
        }
        mixin(localRequire, {
          isBrowser,
          /**
           * Converts a module name + .extension into an URL path.
           * *Requires* the use of a module name. It does not support using
           * plain URLs like nameToUrl.
           */
          toUrl: function (moduleNamePlusExt) {
            var ext,
              index = moduleNamePlusExt.lastIndexOf('.'),
              segment = moduleNamePlusExt.split('/')[0],
              isRelative = segment === '.' || segment === '..'
            if (index !== -1 && (!isRelative || index > 1)) {
              ext = moduleNamePlusExt.substring(index, moduleNamePlusExt.length)
              moduleNamePlusExt = moduleNamePlusExt.substring(0, index)
            }
            return context.nameToUrl(normalize(moduleNamePlusExt, relMap && relMap.id, true), ext, true)
          },
          defined: function (id) {
            return hasProp(defined, makeModuleMap(id, relMap, false, true).id)
          },
          specified: function (id) {
            id = makeModuleMap(id, relMap, false, true).id
            return hasProp(defined, id) || hasProp(registry, id)
          }
        })
        if (!relMap) {
          localRequire.undef = function (id) {
            takeGlobalQueue()
            var map = makeModuleMap(id, relMap, true),
              mod = getOwn(registry, id)
            mod.undefed = true
            removeScript(id)
            delete defined[id]
            delete urlFetched[map.url]
            delete undefEvents[id]
            eachReverse(defQueue, function (args, i) {
              if (args[0] === id) {
                defQueue.splice(i, 1)
              }
            })
            delete context.defQueueMap[id]
            if (mod) {
              if (mod.events.defined) {
                undefEvents[id] = mod.events
              }
              cleanRegistry(id)
            }
          }
        }
        return localRequire
      },
      /**
       * @private
       * Called to enable a module if it is still in the registry
       * awaiting enablement. A second arg, parent, the parent module,
       * is passed in for context, when this method is overridden by
       * the optimizer. Not shown here to keep code compact.
       */
      enable: function (depMap) {
        var mod = getOwn(registry, depMap.id)
        if (mod) {
          getModule(depMap).enable()
        }
      },
      /**
       * Internal method used by environment adapters to complete a load event.
       * A load event could be a script load or just a load pass from a synchronous
       * load call.
       * @param {string} moduleName the name of the module to potentially complete.
       * @private
       */
      completeLoad: function (moduleName) {
        var found,
          args,
          mod,
          shim = getOwn(config.shim, moduleName) || {},
          shExports = shim.exports
        takeGlobalQueue()
        while (defQueue.length) {
          args = defQueue.shift()
          if (args[0] === null) {
            args[0] = moduleName
            if (found) {
              break
            }
            found = true
          } else if (args[0] === moduleName) {
            found = true
          }
          callGetModule(args)
        }
        context.defQueueMap = {}
        mod = getOwn(registry, moduleName)
        if (!found && !hasProp(defined, moduleName) && mod && !mod.inited) {
          if (config.enforceDefine && (!shExports || !getGlobal(shExports))) {
            if (hasPathFallback(moduleName)) {
              return
            } else {
              return onError(makeError('nodefine', 'No define call for ' + moduleName, null, [moduleName]))
            }
          } else {
            callGetModule([moduleName, shim.deps || [], shim.exportsFn])
          }
        }
        checkLoaded()
      },
      /**
       * @private
       * Converts a module name to a file path. Supports cases where
       * moduleName may actually be just an URL.
       * Note that it **does not** call normalize on the moduleName,
       * it is assumed to have already been normalized. This is an
       * internal API, not a public one. Use toUrl for the public API.
       */
      nameToUrl: function (moduleName, ext, skipExt) {
        var paths,
          syms,
          i,
          parentModule,
          url,
          parentPath,
          bundleId,
          pkgMain = getOwn(config.pkgs, moduleName)
        if (pkgMain) {
          moduleName = pkgMain
        }
        bundleId = getOwn(bundlesMap, moduleName)
        if (bundleId) {
          return context.nameToUrl(bundleId, ext, skipExt)
        }
        if (req.jsExtRegExp.test(moduleName)) {
          url = moduleName + (ext || '')
        } else {
          paths = config.paths
          syms = moduleName.split('/')
          for (i = syms.length; i > 0; i -= 1) {
            parentModule = syms.slice(0, i).join('/')
            parentPath = getOwn(paths, parentModule)
            if (parentPath) {
              if (isArray(parentPath)) {
                parentPath = parentPath[0]
              }
              syms.splice(0, i, parentPath)
              break
            }
          }
          url = syms.join('/')
          url += ext || (/^data\:|\?/.test(url) || skipExt ? '' : '.js')
          url = (url.charAt(0) === '/' || url.match(/^[\w\+\.\-]+:/) ? '' : config.baseUrl) + url
        }
        return config.urlArgs ? url + ((url.indexOf('?') === -1 ? '?' : '&') + config.urlArgs) : url
      },
      //Delegates to req.load. Broken out as a separate function to
      //allow overriding in the optimizer.
      load: function (id, url) {
        req.load(context, id, url)
      },
      /**
       * Executes a module callback function. Broken out as a separate function
       * solely to allow the build system to sequence the files in the built
       * layer in the right sequence.
       *
       * @private
       */
      execCb: function (name, callback, args, exports) {
        return callback.apply(exports, args)
      },
      /**
       * callback for script loads, used to check status of loading.
       * @private
       * @param {Event} evt the event from the browser for the script
       * that was loaded.
       */
      onScriptLoad: function (evt) {
        if (evt.type === 'load' || readyRegExp.test((evt.currentTarget || evt.srcElement).readyState)) {
          interactiveScript = null
          var data = getScriptData(evt)
          context.completeLoad(data.id)
        }
      },
      /**
       * @private
       * Callback for script errors.
       */
      onScriptError: function (evt) {
        var data = getScriptData(evt)
        if (!hasPathFallback(data.id)) {
          return onError(makeError('scripterror', 'Script error for: ' + data.id, evt, [data.id]))
        }
      }
    }
    context.require = context.makeRequire()
    return context
  }
  req = requirejs = function (deps, callback, errback, optional) {
    var context,
      config,
      contextName = defContextName
    if (!isArray(deps) && typeof deps !== 'string') {
      config = deps
      if (isArray(callback)) {
        deps = callback
        callback = errback
        errback = optional
      } else {
        deps = []
      }
    }
    if (config && config.context) {
      contextName = config.context
    }
    context = getOwn(contexts, contextName)
    if (!context) {
      context = contexts[contextName] = req.s.newContext(contextName)
    }
    if (config) {
      context.configure(config)
    }
    return context.require(deps, callback, errback)
  }
  req.config = function (config) {
    return req(config)
  }
  req.nextTick =
    typeof setTimeout !== 'undefined'
      ? function (fn) {
          setTimeout(fn, 4)
        }
      : function (fn) {
          fn()
        }
  if (!require) {
    require = req
  }
  req.version = version
  req.jsExtRegExp = /^\/|:|\?|\.js$/
  req.isBrowser = isBrowser
  s = req.s = {
    contexts,
    newContext
  }
  req({})
  each(['toUrl', 'undef', 'defined', 'specified'], function (prop) {
    req[prop] = function () {
      var ctx = contexts[defContextName]
      return ctx.require[prop].apply(ctx, arguments)
    }
  })
  if (isBrowser) {
    head = s.head = document.getElementsByTagName('head')[0]
    baseElement = document.getElementsByTagName('base')[0]
    if (baseElement) {
      head = s.head = baseElement.parentNode
    }
  }
  req.onError = defaultOnError
  req.createNode = function (config, moduleName, url) {
    var node = config.xhtml ? document.createElementNS('http://www.w3.org/1999/xhtml', 'html:script') : document.createElement('script')
    node.type = config.scriptType || 'text/javascript'
    node.charset = 'utf-8'
    node.async = true
    return node
  }
  req.load = function (context, moduleName, url) {
    var config = (context && context.config) || {},
      node
    if (isBrowser) {
      node = req.createNode(config, moduleName, url)
      if (config.onNodeCreated) {
        config.onNodeCreated(node, config, moduleName, url)
      }
      node.setAttribute('data-requirecontext', context.contextName)
      node.setAttribute('data-requiremodule', moduleName)
      if (
        node.attachEvent && //Check if node.attachEvent is artificially added by custom script or
        //natively supported by browser
        //read https://github.com/jrburke/requirejs/issues/187
        //if we can NOT find [native code] then it must NOT natively supported.
        //in IE8, node.attachEvent does not have toString()
        //Note the test for "[native code" with no closing brace, see:
        //https://github.com/jrburke/requirejs/issues/273
        !(node.attachEvent.toString && node.attachEvent.toString().indexOf('[native code') < 0) &&
        !isOpera
      ) {
        useInteractive = true
        node.attachEvent('onreadystatechange', context.onScriptLoad)
      } else {
        node.addEventListener('load', context.onScriptLoad, false)
        node.addEventListener('error', context.onScriptError, false)
      }
      node.src = url
      currentlyAddingScript = node
      if (baseElement) {
        head.insertBefore(node, baseElement)
      } else {
        head.appendChild(node)
      }
      currentlyAddingScript = null
      return node
    } else if (isWebWorker) {
      try {
        importScripts(url)
        context.completeLoad(moduleName)
      } catch (e) {
        context.onError(makeError('importscripts', 'importScripts failed for ' + moduleName + ' at ' + url, e, [moduleName]))
      }
    }
  }
  function getInteractiveScript() {
    if (interactiveScript && interactiveScript.readyState === 'interactive') {
      return interactiveScript
    }
    eachReverse(scripts(), function (script) {
      if (script.readyState === 'interactive') {
        return (interactiveScript = script)
      }
    })
    return interactiveScript
  }
  if (isBrowser && !cfg.skipDataMain) {
    eachReverse(scripts(), function (script) {
      if (!head) {
        head = script.parentNode
      }
      dataMain = script.getAttribute('data-main')
      if (dataMain) {
        mainScript = dataMain
        if (!cfg.baseUrl) {
          src = mainScript.split('/')
          mainScript = src.pop()
          subPath = src.length ? src.join('/') + '/' : './'
          cfg.baseUrl = subPath
        }
        mainScript = mainScript.replace(jsSuffixRegExp, '')
        if (req.jsExtRegExp.test(mainScript)) {
          mainScript = dataMain
        }
        cfg.deps = cfg.deps ? cfg.deps.concat(mainScript) : [mainScript]
        return true
      }
    })
  }
  define = function (name, deps, callback) {
    var node, context
    if (typeof name !== 'string') {
      callback = deps
      deps = name
      name = null
    }
    if (!isArray(deps)) {
      callback = deps
      deps = null
    }
    if (!deps && isFunction(callback)) {
      deps = []
      if (callback.length) {
        callback
          .toString()
          .replace(commentRegExp, '')
          .replace(cjsRequireRegExp, function (match, dep) {
            deps.push(dep)
          })
        deps = (callback.length === 1 ? ['require'] : ['require', 'exports', 'module']).concat(deps)
      }
    }
    if (useInteractive) {
      node = currentlyAddingScript || getInteractiveScript()
      if (node) {
        if (!name) {
          name = node.getAttribute('data-requiremodule')
        }
        context = contexts[node.getAttribute('data-requirecontext')]
      }
    }
    if (context) {
      context.defQueue.push([name, deps, callback])
      context.defQueueMap[name] = true
    } else {
      globalDefQueue.push([name, deps, callback])
    }
  }
  define.amd = {
    jQuery: true
  }
  req.exec = function (text) {
    return eval(text)
  }
  req(cfg)
})(this)
